Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7559406 | Acoustic fluid machine | — | 2009-07-14 |
| 7487858 | Acoustic fluid machine | Masaaki Kawahashi, Tamotsu Fujioka, Masayuki Saito | 2009-02-10 |
| 7443060 | Acoustic compressor with two resonators | Masaaki Kawahashi, Tamotsu Fujioka | 2008-10-28 |
| 7353909 | Acoustic fluid machine | Masaaki Kawahashi, Tamotsu Fujioka, Masayuki Saito | 2008-04-08 |